14.30 Valod Noshadi - Harman.pdf

1、1HARMAN INTERNATIONAL.CONFIDENTIAL COPYRIGHT 2023THERMAL MANAGEMENT EXPO STUTTGART,DECEMBER 4,2024Adhesives Applied inside the device In some automotive applications it is necessary to glue parts together,e.g.heat sinks,covers,antennas,air guides or In addition to shocks and vibrations,these parts a

2、re exposed to high operating temperatures,up to 130C,as well as thermal cycles varying between-40 and+105C surrounding temperatures.Considering the different thermal expansion coefficients between the parts,are there appropriate adhesives available to secure lifetimes over 15 years?2HARMAN INTERNATIONAL.CONFIDENTIAL COPYRIGHT 2023THERMAL MANAGEMENT EXPO STUTTGART,DECEMBER 4,2024Die attach layer is the largest thermal resistance CoolantFinaluminum cold plateTIMCopper lidTIM(die attach)DieModule SubstrateMain boardAre there better conducting die attach materials in pipeline?